CN215868744U - Anti-soaking corrosion-resistant flame-retardant cable - Google Patents
Anti-soaking corrosion-resistant flame-retardant cable Download PDFInfo
- Publication number
- CN215868744U CN215868744U CN202122168408.8U CN202122168408U CN215868744U CN 215868744 U CN215868744 U CN 215868744U CN 202122168408 U CN202122168408 U CN 202122168408U CN 215868744 U CN215868744 U CN 215868744U
- Authority
- CN
- China
- Prior art keywords
- resistant
- sleeve
- layer
- cable
- copper sulfate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an anti-soaking corrosion-resistant flame-retardant cable which comprises a wire core, wherein a protective sleeve is arranged on the wire core, an expansion device is arranged on the protective sleeve, and an insulating sleeve is arranged on the expansion device. The utility model discloses a, can produce the heat and dissolve after the inside anhydrous copper sulfate solid of anhydrous copper sulfate layer meets water, the back can be dwindled to anhydrous copper sulfate layer volume, the volume of gasbag then can expand and separate the breach jam of intaking with the thermal insulation layer contact, and the heat that produces can make the further inflation of gasbag, and then guarantee that the gasbag is hugged closely with the thermal insulation layer, avoid appearing the infiltration condition, improve the anti-soaking ability of cable, and the inside anhydrous copper sulfate solid of anhydrous copper sulfate layer can produce the in-process that the heat dissolved after meeting water and have blue crystal and appear, the gasbag can extrude the blue crystal to the outside of cable and remind workman this position to appear damaged, make things convenient for workman's maintenance, save maintenance duration.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a flame-retardant cable with soaking resistance and corrosion resistance.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care since the cable is live.
At present, often can meet a lot of adverse circumstances at the cable of outdoor use, like the erodeing of rainwater, can lead to the damage of cable external insulation layer, the rainwater can be not influenced enter into the inside condition that leads to the short circuit of cable and take place to the workman can not be quick finds out the electric leakage position, influences the speed of workman's maintenance, so need prevent soaking corrosion-resistant fire-retardant cable.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model aims to provide a flame-retardant cable which is resistant to soaking and corrosion.
In order to solve the above problems, the present invention adopts the following technical solutions.
The anti-soaking corrosion-resistant flame-retardant cable comprises a wire core, wherein a protective sleeve is arranged on the wire core, an expansion device is arranged on the protective sleeve, an insulating sleeve is arranged on the expansion device, a heat insulation layer is arranged on the inner side of the insulating sleeve, and an anhydrous copper sulfate layer is arranged between the heat insulation layer and the expansion device; the expansion device comprises a supporting sleeve, the supporting sleeve is sleeved on the heat-insulating layer, and air bags which are uniformly distributed are fixedly connected to the outer side of the supporting sleeve.
As a further description of the above technical solution: the protective sheath includes the insulating layer, the insulating layer sets up on the sinle silk, the cover is equipped with the heat preservation on the insulating layer.
As a further description of the above technical solution: and a wear-resistant layer is arranged between the anhydrous copper sulfate layer and the air bag, and the inner side and the outer side of the wear-resistant layer are respectively in contact with the air bag and the anhydrous copper sulfate layer.
As a further description of the above technical solution: the gas filled in the air bag is carbon dioxide gas.
As a further description of the above technical solution: the insulating sleeve is sleeved with a wear-resistant sleeve, and the inner side of the wear-resistant sleeve is fixedly connected with the insulating sleeve.
As a further description of the above technical solution: the outer side of the wear-resistant sleeve is fixedly connected with wear-resistant strips which are uniformly distributed, and the tangent planes of the wear-resistant strips are semicircular.
As a further description of the above technical solution: the front surface of the supporting sleeve is spliced with reinforcing ribs which are uniformly distributed.
The scheme can effectively support the air bag through the support sleeve, compressed gas is filled in the air bag, anhydrous copper sulfate solid in the anhydrous copper sulfate layer can generate heat and dissolve after meeting water, after the volume of the anhydrous copper sulfate layer is reduced, the volume of the air bag can expand to be contacted with the thermal insulation layer, a water inlet notch is further blocked, the generated heat can promote the air bag to further expand, the air bag can be ensured to be tightly attached to the thermal insulation layer, the condition that rainwater permeates into the cable is avoided, the soaking prevention capacity of the cable is improved, the condition that the cable is short-circuited is avoided, blue crystals can be separated out in the process that the anhydrous copper sulfate solid in the anhydrous copper sulfate layer can generate heat and dissolve after meeting water, the air bag can extrude the blue crystals out of the cable to remind workers of damage at the position, the maintenance of the workers is convenient, and the maintenance time is saved, the practicability of the device is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a subjective chart of the present invention;
fig. 3 is a front cross-sectional view of the present invention.
The reference numbers in the figures illustrate:
1. a wire core; 2. a protective sleeve; 201. an insulating layer; 202. a heat-insulating layer; 3. an expansion device; 301. a support sleeve; 302. an air bag; 4. an insulating sleeve; 401. a thermal insulation layer; 5. an anhydrous copper sulfate layer; 6. a wear-resistant sleeve; 7. a wear layer; 8. wear resistant strips; 9. and (5) reinforcing ribs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 to 3, the anti-soaking corrosion-resistant flame-retardant cable includes a wire core 1, a protective sleeve 2 is disposed on the wire core 1, an expansion device 3 is disposed on the protective sleeve 2, an insulating sleeve 4 is disposed on the expansion device 3, a heat insulating layer 401 is disposed on the inner side of the insulating sleeve 4, and an anhydrous copper sulfate layer 5 is disposed between the heat insulating layer 401 and the expansion device 3. The expansion device 3 comprises a support sleeve 301, the support sleeve 301 is sleeved on the heat insulation layer 202, and air bags 302 which are uniformly distributed are fixedly connected to the outer side of the support sleeve 301.
In the utility model, the core 1 can be effectively insulated and insulated through the protective sleeve 2, so that the condition of electric leakage of the core 1 is reduced, the influence of the core 1 on the expansion device 3 is reduced, then the insulating sleeve 4 can insulate the whole cable, after the cable is used for a period of time, if the insulating sleeve 4 is damaged, rainwater enters the cable, the rainwater can penetrate through the heat insulation layer 401 to be contacted with the anhydrous copper sulfate layer 5, the anhydrous copper sulfate solid in the anhydrous copper sulfate layer 5 can generate heat and dissolve after meeting water, the volume of the anhydrous copper sulfate layer 5 can be reduced, the volume of the air bag 302 can be expanded to be contacted with the heat insulation layer 401 after the volume of the anhydrous copper sulfate layer 5 is reduced, so that a water inlet gap is blocked, the generated heat can promote the air bag 302 to further expand, so that the air bag 302 and the heat insulation layer 401 can be ensured to be tightly attached to avoid the condition of rainwater permeating into the cable, improve the anti-soaking ability of cable, avoid the condition that the short circuit appears in this cable, and the in-process that can produce heat and dissolve after the water is met to anhydrous copper sulfate solid of 5 inside anhydrous copper sulfate layers has blue crystal to appear, and gasbag 302 can extrude blue crystal to the outside of cable and remind workman this position damaged to appear, makes things convenient for workman's maintenance, practices thrift maintenance duration, improves the practicality of device.
Referring to fig. 1 to 3, the protective sheath 2 includes an insulating layer 201, the insulating layer 201 is disposed on the core 1, and an insulating layer 202 is sleeved on the insulating layer 201. In the utility model, the insulation layer 201 can effectively insulate the wire core 1, and the heat insulation layer 202 can isolate the heat emitted by the wire core 1, thereby reducing the influence of the wire core 1 on the expansion device 3 and improving the practicability of the device.
An abrasion-resistant layer 7 is arranged between the anhydrous copper sulfate layer 5 and the air bag 302, and the inner side and the outer side of the abrasion-resistant layer 7 are respectively in contact with the air bag 302 and the anhydrous copper sulfate layer 5. The wear-resistant layer 7 arranged between the anhydrous copper sulfate layer 5 and the air bag 302 can be stretched along with the expansion of the air bag 302, is soft and not easy to break, and further effectively avoids the situation that the air bag 302 is punctured by blue crystals, and further improves the practicability of the device.
The gas filled in the air bag 302 is carbon dioxide gas. The gas of filling through gasbag 302 is carbon dioxide gas can improve gasbag 302 and be heated the expanded speed, improves gasbag 302 and will intake breach jam rate, avoids the rainwater to the inside condition appearance that causes the influence of cable.
The insulating sleeve 4 is sleeved with a wear-resistant sleeve 6, and the inner side of the wear-resistant sleeve 6 is fixedly connected with the insulating sleeve 4. According to the utility model, the wear-resisting sleeve 6 sleeved on the insulating sleeve 4 can effectively increase the wear-resisting capacity of the cable, so that the service life of the device is prolonged.
The outer side of the wear-resistant sleeve 6 is fixedly connected with wear-resistant strips 8 which are uniformly distributed, and the tangent plane of each wear-resistant strip 8 is semicircular. In the utility model, the wear-resistant strips 8 fixedly connected with the outer side of the wear-resistant sleeve 6 can further increase the wear-resistant capacity of the cable, thereby prolonging the service life of the device.
The front surface of the supporting sleeve 301 is inserted with reinforcing ribs 9 which are uniformly distributed. In the utility model, the reinforcing ribs 9 inserted in the front of the support sleeve 301 can increase the toughness of the cable, avoid the cable from being broken and improve the practicability of the device.
The working principle is as follows: the insulation layer 201 is arranged to effectively insulate the wire core 1, the heat insulation layer 202 is arranged to isolate the heat emitted by the wire core 1, the influence of the wire core 1 on the expansion device 3 is reduced, the practicability of the device is improved, then the insulation sleeve 4 can play a role in insulating the whole cable, the air bag 302 can be effectively supported by the support sleeve 301, compressed gas is filled in the air bag 302, after the cable is used for a period of time, if the insulation sleeve 4 is damaged, rainwater enters the cable, the rainwater can pass through the heat insulation layer 401 to be contacted with the anhydrous copper sulfate layer 5, the anhydrous copper sulfate solid in the anhydrous copper sulfate layer 5 can generate heat and be dissolved after meeting water, the volume of the anhydrous copper sulfate layer 5 can be reduced, after the volume of the anhydrous copper sulfate layer 5 is reduced, the volume of the air bag 302 can be expanded to be contacted with the heat insulation layer 401, and further the water inlet gap is blocked, and the heat that produces can impel gasbag 302 further inflation, and then can guarantee that gasbag 302 hugs closely with insulating layer 401, the condition of rainwater to the inside infiltration of cable appears avoiding appearing, improve the soaking prevention ability of cable, avoid the condition of short circuit to appear in this cable, and the inside anhydrous copper sulfate solid of anhydrous copper sulfate layer 5 can produce the in-process that the heat dissolves after meeting water and have blue crystal to appear, gasbag 302 can extrude the outside of blue crystal to the cable and remind workman this position damaged, make things convenient for workman's maintenance, save maintenance duration, improve the practicality of device.
The above are merely preferred embodiments of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. Prevent soaking corrosion resistant fire-retardant cable, including sinle silk (1), its characterized in that: the cable comprises a cable core (1), and is characterized in that a protective sleeve (2) is arranged on the cable core (1), an expansion device (3) is arranged on the protective sleeve (2), an insulating sleeve (4) is arranged on the expansion device (3), a heat insulating layer (401) is arranged on the inner side of the insulating sleeve (4), and an anhydrous copper sulfate layer (5) is arranged between the heat insulating layer (401) and the expansion device (3);
the expansion device (3) comprises a support sleeve (301), the support sleeve (301) is sleeved on the heat insulation layer (202), and air bags (302) which are uniformly distributed are fixedly connected to the outer side of the support sleeve (301).
2. The soaking resistant corrosion resistant flame retardant cable of claim 1, wherein: protective sheath (2) include insulating layer (201), insulating layer (201) set up on sinle silk (1), the cover is equipped with heat preservation (202) on insulating layer (201).
3. The soaking resistant corrosion resistant flame retardant cable of claim 1, wherein: and a wear-resistant layer (7) is arranged between the anhydrous copper sulfate layer (5) and the air bag (302), and the inner side and the outer side of the wear-resistant layer (7) are respectively in contact with the air bag (302) and the anhydrous copper sulfate layer (5).
4. The soaking resistant corrosion resistant flame retardant cable of claim 3, wherein: the gas filled in the air bag (302) is carbon dioxide gas.
5. The soaking resistant corrosion resistant flame retardant cable of claim 1, wherein: the insulating sleeve (4) is sleeved with a wear-resistant sleeve (6), and the inner side of the wear-resistant sleeve (6) is fixedly connected with the insulating sleeve (4).
6. The soaking resistant corrosion resistant flame retardant cable of claim 5, wherein: the outer side of the wear-resistant sleeve (6) is fixedly connected with wear-resistant strips (8) which are uniformly distributed, and the tangent plane of each wear-resistant strip (8) is semicircular.
7. The soaking resistant corrosion resistant flame retardant cable of claim 3, wherein: the front surface of the support sleeve (301) is spliced with reinforcing ribs (9) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168408.8U CN215868744U (en) | 2021-09-08 | 2021-09-08 | Anti-soaking corrosion-resistant flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168408.8U CN215868744U (en) | 2021-09-08 | 2021-09-08 | Anti-soaking corrosion-resistant flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868744U true CN215868744U (en) | 2022-02-18 |
Family
ID=80257788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122168408.8U Active CN215868744U (en) | 2021-09-08 | 2021-09-08 | Anti-soaking corrosion-resistant flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215868744U (en) |
-
2021
- 2021-09-08 CN CN202122168408.8U patent/CN215868744U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215868744U (en) | Anti-soaking corrosion-resistant flame-retardant cable | |
| CN210295954U (en) | Floatable water cable | |
| CN209822303U (en) | Mine cable with emergency ventilation channel | |
| CN215342101U (en) | Special A-level fireproof environment-friendly marine cable | |
| CN212182010U (en) | High-temperature-resistant flexible mineral-insulated fireproof cable | |
| CN216817858U (en) | High intelligent furniture control cable of security | |
| CN207320775U (en) | A kind of intelligent fire-proofing type bus duct for Internet of Things | |
| CN214069491U (en) | Bus duct with good weather resistance | |
| CN216212419U (en) | Flame-retardant thickened power line | |
| CN110942847A (en) | Fireproof heat dissipation type wire cable | |
| CN210467358U (en) | Fireproof cable | |
| CN213400672U (en) | Fire-retardant cable for fire-fighting equipment | |
| CN211958621U (en) | Connecting device for oil smoke monitoring equipment | |
| CN105006783A (en) | Substation prefabricated cable channel fireproof wall | |
| CN214505032U (en) | Flexible home decoration high-service-life fireproof single-core cable | |
| CN216287621U (en) | Environment-friendly heavy copper core copper sheath mineral insulated cable | |
| CN213601637U (en) | High-temperature-resistant and corrosion-resistant electric wire | |
| CN219738618U (en) | Flame-retardant power cable | |
| CN216362058U (en) | Fireproof and flame-retardant cable for subway | |
| CN214226569U (en) | Fire-resistant waterproof type power cord | |
| CN212027852U (en) | Heat preservation device for mine | |
| CN218513216U (en) | High flame retardant cable for air conditioner | |
| CN215643795U (en) | Wire cable with flame retardant function for air conditioner | |
| CN215183224U (en) | 37-core low-smoke halogen-free B-level flame-retardant double-layer insulated home wire | |
| CN214796851U (en) | Wisdom is cable for energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |